Twin Falls pollen forecast - today, tomorrow and the week ahead
Today (30 August) pollen in Twin Falls is moderate; ragweed is moderate; grass and mugwort are low. Tomorrow (31 August 2026) levels are similar - grass increasing, mugwort increasing, ragweed increasing. Over the following five days grass, mugwort, and ragweed will decrease. Forecasts are calculated by Airmine using satellites to map local vegetation and determine pollen season onset.
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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team
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Twin Falls's Snake River Canyon Idaho setting features cottonwood, sagebrush, and elm as the main pollen sources, with exposure varying between the irrigated urban area and the canyon rim, and the surrounding native sagebrush steppe. The Snake River Canyon creates a dramatic topographic divide, with canyon rim parks exposed to very different pollen conditions than the urban bench above, while the irrigation-supported city vegetation contrasts sharply with the surrounding desert landscape throughout the season.
Today - 30 August
-
Alder (Alnus):
None
0/100
-
Birch (Betula):
None
0/100
-
Hazel (Corylus):
None
0/100
-
Cypress (Cupressaceae):
None
0/100
-
Grass (Poaceae):
Low
15/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
Low
4/100
-
Ragweed (Ambrosia):
Moderate
42/100
High pollen levels may trigger sneezing, itchy eyes, and congestion. Airmine's neighbourhood estimates use satellites to map local vegetation and a statistical prediction model, updated four times daily.
Tomorrow - 31 August
-
Alder (Alnus):
None
0/100
-
Birch (Betula):
None
0/100
-
Hazel (Corylus):
None
0/100
-
Cypress (Cupressaceae):
None
0/100
-
Grass (Poaceae):
High
63/100
-
Willow (Salicaceae):
None
0/100
-
Mugwort (Artemisia):
High
51/100
-
Ragweed (Ambrosia):
High
70/100
Air quality in Twin Falls
View air qualityPollen forecast for neighborhoods and landmarks in Twin Falls
Frequently Asked Questions
Is pollen high in Twin Falls right now?
On 30 August 2026, overall pollen levels in Twin Falls are moderate. Ambrosia is the main contributor to airborne pollen, while artemisia and grass remain at lower levels
Will pollen levels change in Twin Falls tomorrow?
On 31 August 2026, pollen conditions in Twin Falls will be different from today, with ambrosia, artemisia, grass increasing
Is pollen expected to decrease in Twin Falls this week?
According to the five-day outlook, ambrosia, artemisia, and grass pollen levels are expected to gradually decrease, suggesting improving conditions later in the week.
Which pollen types are currently active in Twin Falls?
On 30 August 2026, Ambrosia is the dominant pollen source in Twin Falls. artemisia and grass are also present but at lower levels. cypress are not currently active.
When is pollen season in Twin Falls?
How often is the Twin Falls pollen forecast updated?
The Twin Falls pollen forecast is updated four times daily. See the timestamp below for the most recent update.
Does pollen in Twin Falls come from nearby or far away?
Studies show that most pollen exposure (often 70–90%) comes from nearby sources, such as local trees and vegetation. A good pollen forecast therefore depends on accurately representing local vegetation. Pollen can travel long distances, but this usually matters only early in the season or during specific wind events.
Are pollen levels in Twin Falls based on measurements or forecasts?
Pollen data is often misunderstood. Most "pollen levels" are not real-time measurements, but forecasts.
Direct pollen measurements are typically delayed by 1-2 days because they require manual analysis. To show current conditions in Twin Falls, modern forecasts combine recent measurements, weather data, and information about local vegetation.
This allows us to estimate pollen levels for today and the coming days, not just report the past.
Airmine’s atmospheric monitoring platform was developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team, using satellite and Earth observation technologies to improve emissions monitoring.
Want to see pollen forecasts for other cities in United States?
Check pollen in other popular cities:
Data provided by Airmine — Last update: 30 August 2026 at 14:32 CEST (Data is updated four times daily.)
This page provides the latest public pollen forecast for Twin Falls.
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Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.
Disclaimer: Forecasts are provided for informational purposes only and should not be relied upon as medical advice. Actual pollen and air quality conditions may vary from the forecast. If you have allergies, asthma, or another medical condition, consult a healthcare professional. Please see our Terms of Service for important information about limitations of liability.
Some text on this page may be generated or summarised using artificial intelligence (AI). Wherever possible, AI-generated content is enriched with Airmine's proprietary data to improve its accuracy and relevance. However, AI-generated content may still contain errors, omissions, or inaccuracies.